
Phenyl Isothiocyanate CAS 103-72-0



Factory Supply Phenyl Isothiocyanate CAS 103-72-0 with Best Price
- Appearance: Colorless to yellow liquid
- Purity: 99. 0%min
- Stock: In stock
- Sample: Available
- Zhishang Chemical: Phenyl Isothiocyanate Supplier & Manufacturer
Phenyl Isothiocyanate: The Complete Guide
- Item 1: Basic Info
- Item 2: What is Phenyl Isothiocyanate?
- Item 3: Phenyl Isothiocyanate Uses
- Item 4: Reference
- Item 5: The Manager has Something to Say
- Item 6: Phenyl Isothiocyanate Supplier and Manufacturer
- Item 7: Quality Control of Phenyl Isothiocyanate
- Item 8: Hot Sale Products
- Item 9: Get Phenyl Isothiocyanate Quotation
Phenyl Isothiocyanate for Sale
Basic Info
Chemical Name: | Phenyl Isothiocyanate |
Other Name: | Benzene-1-isothiocyanate; Fenylisothiokyanat; PITC |
CAS: | 103-72-0 |
EINECS: | 203-138-1 |
Type: | Organic intermediate; Organic raw materials |
Molecular Formula: | C7H5NS |
Molecular Weight: | 135.19 |
Melting point | −21 °C(lit.) |
Boiling point | 218 °C(lit.) |
density | 1.132 g/mL at 20 °C(lit.) |
vapor pressure | 10 hPa (20 °C) |
refractive index | n20/D 1.6515(lit.) |
Fp | 190 °F |
storage temp. | 2-8°C |
solubility | water: insoluble |
form | liquid |
color | Clear pale yellow to yellow |
Specific Gravity | 1.137 (20/4℃) |
Water Solubility | Soluble in alcohol, and ether. Insoluble in water. |
Sensitive | Moisture Sensitive |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids. |
Brand Name: | Zhishang Chemical |
Provide: | Phenyl Isothiocyanate MSDS; Phenyl Isothiocyanate COA |
What is Phenyl Isothiocyanate?
Phenyl isothiocyanate (PITC) is a reagent utilized for reverse stage HPLC. PITC is not as delicate as o-phthalaldehyde (OPA) as well as can not be fully automated. Unlike OPA, PITC can be used to analyze secondary amines. Additionally referred to As Edman reagent, it is made use of for Edman degradation.
Phenyl isothiocyanate is the favored reagent for automatic Edman destruction system. Nonetheless, this reagent is very poisonous. For hands-on modification, various other reagents are chosen, such as dimethylaminoazobenzene isothiocyanate (Chang, 1983; Wang et al. isothiocyanate (Bartlet-Jones et al., 1994). The last reagent has the advantage of being volatile, so it can be conveniently removed by vacuum prior to MS evaluation (Spengler, 1997). The compound was successfully utilized in 7 successful hand- operated pyrolysis cycles and also MS analysis. Nevertheless, the high sensitivity of these substances seems to show synthetic adjustment, such as the “acetylation” of the hydroxyl teams of Ser and also Thr. Allyl isothiocyanate showed much better selectivity.
It is acquired by response of diphenylthiourea as well as hydrochloric acid. Diphenylthiourea is contributed to hydrochloric acid to heat and dissolve, as well as the created phenyl isothiocyanate is distilled. In the distillate oashil, equivalent volume of water to Chemical, contributed to and the water layer is divided, and then cleaned with weakened alkali solution. After a big quantity of water washing, dry with anhydrous calcium chloride as well as collect at 120-121 ℃ (4.66 kPa), which is the ended up item.
Phenyl Isothiocyanate Uses
- Amino acid derivative reagent, ultraviolet detection. Derivation is completed in 5-10 minutes, and excess reagent is removed by distillation.
- Phenyl isothiocyanate is a type of isothiocyanate ester with phenyl linked to nitrogen; Utilized for amino acid sequencing in Edman destruction. It has the function of irritant as well as reagent.
- Phenyl isothiocyanate is a fragrant isothiocyanate. It joins the dehydration reaction of alcohol. It is commonly made use of to manufacture various heterocyclic substances with crucial organic value.
- Phenyl isothiocyanate is made use of as a derivative reagent of key as well as additional amines. It is used for peptide sequencing by Edman degradation and amino acid evaluation by HPLC. It is made use of to derivate N-terminal amino acids of healthy proteins for automated sequence evaluation. It is a synthon of dithiodiazazafulvalene.
Reference
- Phenyl isothiocyanate – WikiPedia
- F. B. Dains, R. Q. Brewster, and C. P. Olander. “Phenyl isothiocyanate”.
The Manager has Something to Say

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.
Contact Us
- Email: sales002@sdzschem.com
- Phone: +86 176 5311 3209
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If you want to buy phenyl isothiocyanate, pls contact us to get a free quote.
Phenyl Isothiocyanate Supplier and Manufacturer
As a phenyl isothiocyanate supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best phenyl isothiocyanate raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have a demand for phenyl isothiocyanate and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.
Pre-Sales Service
* Prompt reply and 24 hours online, professional team to provide the best price and high-quality product.
* Sample testing support.
* Every batch of products will be tested to ensure its quality.
* The packing also can be according to the customers` requirement.
* Any inquiries will be replied to within 24 hours.
* We provide a Commerical Invoices, Packing Lists, Bills of loading, COA, Health certificates, and Origin certificates. If your markets have any special requirements, let us know.
After-Sales Service
* The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
* Product has any problem can return.
Do you accept sample order?
We will make samples before mass production, and after the sample is approved, we’ll begin mass production. Doing 100% inspection during production, then doing random inspection before packing.
What’s your MOQ?
Our MOQ is 1kg. But usually we accept less quantities, such as 100g on the condition that the sample charge is 100% paid.
Is there a discount?
The different quantity has different discount.
HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Do you supply product report?
Yes. We’ll give you product analysis report before shipping.
1. ≤50kg, Express delivery recommended, usually called DDU service;
2. ≤500kg, Air shipping recommended, usually called FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called FOB, CFR, or CIF service;
4. For high-value products, please select air shipping and express delivery for safe.
Quality Control of Phenyl Isothiocyanate

